#include <stdio.h>
#include <string.h>

int main(void){
	int count=0;
	int i=0;
	char nums[]="sdfdhdfjgvvz";
	while(1){
		if(nums[i]=='\0')
			break;
		i++;
		count++;
		//printf("%d",count);
	}
	printf("%d",count);
	printf("\n");
}
